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Word of the Day Tuesday, June 9, 2026

insider

/ɪnˈsaɪdər/ noun · British & US
Valid in UKValid in US
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What does insider mean?

noun

A person who has inside information or knowledge about a particular situation or organization. A person who is part of a group or organization and has access to its inner workings.

Example

"The insider's knowledge of the company's financial struggles was not publicly known until the news broke."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for insider

Antonyms of insider

Rhymes with insider

Etymologically related